Classification
303 - Social processes
3
331 - Labor economics
3
900 - History & geography
3
300 - Social sciences
2
304 - Factors affecting social behavior
2
305 - Social groups
2
306 - Culture & institutions
2
362 - Social welfare problems & services
2
791 - Public performances
2
949 - Other parts of Europe
2
001 - Knowledge
1
025 - Library operations
1
174 - Occupational ethics
1
179 - Other ethical norms
1
262 - Ecclesiology
1
296 - Judaism
1
302 - Social interaction
1
363 - Other social problems & services
1
501 - Philosophy & theory
1
609 - Historical, geographic & persons treatment
1
615 - Pharmacology & therapeutics
1
621 - Applied physics
1
707 - Education, research & related topics
1
820 - English & Old English literatures
1
891 - East Indo-European & Celtic literatures
1
910 - Geography & travel
1